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History and Evolution of Computers — Computer STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ComputerHistory and Evolution of Computers1 Mark
MCQ
What was used in $ENIAC$ for input and output?
  • ✓
    Punch card
  • B
    Keyboard
  • C
    Screen
  • D
    Transistor
✓

Answer

Correct option: A.
Punch card
Punch card

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